English: Derived from an engraving appearing in I benefattori dell'umanità; vol. VI, Firenze, Ducci, 1850.
Date
circa 1850
date QS:P,+1850-00-00T00:00:00Z/9,P1480,Q5727902
Source
Scan from "Mathematical Circus" by
Martin Gardner, published 1981
Author
unknown 19th-century artist
Other versions
268 × 326, jpg
787 × 900, jpg
2,067 × 2,061, jpg
768 × 1,024, png
Licensing
Public domainPublic domainfalsefalse
This work is in the public domain in its country of origin and other countries and areas where the
copyright term is the author's life plus 70 years or fewer.
You must also include a
United States public domain tag to indicate why this work is in the public domain in the United States. Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, Jamaica has 95 years, Colombia has 80 years, and Guatemala and Samoa have 75 years. This image may not be in the public domain in these countries, which moreover do not implement the
rule of the shorter term. Honduras has a general copyright term of 75 years, but it does implement the rule of the shorter term. Copyright may extend on works created by French who died for France in
World War II (
more information), Russians who served in
the Eastern Front of World War II (known as the Great Patriotic War in Russia) and posthumously
rehabilitated victims of Soviet repressions (
more information).
{{Information |Description={{en|1=Contemporary portrait of Fibonacci by unknown medieval artist.}} |Source=Scan from "Mathematical Circus" by
Martin Gardner, published 1981 |Author=unknown medieval artist |Date=prior to 1250 |Permission= |other_versio
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):